7b+2-3b=18

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Solution for 7b+2-3b=18 equation:


b in (-oo:+oo)

7*b-(3*b)+2 = 18 // - 18

7*b-(3*b)-18+2 = 0

7*b-3*b-18+2 = 0

4*b-16 = 0 // + 16

4*b = 16 // : 4

b = 16/4

b = 4

b = 4

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